VS-DT2000
1-34
4
3
2
1
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
CONTROL
CIRCUIT
CONTROL
CIRCUIT
LOGIC
CIRCUIT
CCB
INTERFACE
LVref
RVref
LC75342M (IC501) : E. volume
3. Pin function
1. Terminal layout
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Serial data and clock input for IC
control
Chip enable
Connect to GND
Electric volume connection for test
Volume control and equalizer input
Connection for resistor and capacitor
that from the bass band filter
Connection for capacitor that from
the treble band filter
Volume control and equalizer input
Input selector output
Input signal connections
Input signal connections
Input signal connections, not use
Input signal connections
Not use
Not use
DATA
CE
VSS
TEST
ROUT
RBASS2
RBASS1
RTRE
RIN
RSELO
R4
R3
R2
R1
NC
NC
17
18
19
20
21
22
23
24
25
26
27
28
29
30
L1
L2
L3
L4
LSELO
LIN
LTRE
LBASS1
LBASS2
LOUT
NC
VREF
VDD
CLOCK
Input signal connections
Input signal connections, not use
Input signal connections
Input signal connections
Input selector output
Volume control and equalizer input
Connection for capacitor that from
the treble band filter
Connection for resistor and capacitor
that from the bass band filter
Volume control and equalizer input
Not use
Connection to the 0.5X VDD voltage
generator circuit used as the analog
signal ground
Power supply
Serial data and clock input for IC
control
2. Block diagram
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
DATA
CE
VSS
TEST
ROUT
RBASS2
RBASS1
RTRE
RIN
RSELO
R4
R3
R2
R1
NS
CLOCK
VDD
VREF
NC
LOUT
LBASS2
LBASS1
LTRE
LIN
LSELO
L4
L3
L2
L1
NC
L4
L3
L2
L1
NC
NC
R1
R2
R3
R4
TEST
VSS
CE
DATA
CLOCK
VDD
VREF
NC
LOUT
LBASS2
LBASS1
LTRE
LIN
LSELO
RSELO
RIN
RTRE
RBASS1
RBASS2
ROUT
XC62HR3502P (IC291) : Regulator
1
2
3
4
5
Vout
(NC)
Vss Vin ON/OFF
Pin No.
Symbol
Function
1
V
SS
GND
2
Vin
Power supply input
3
ON/OFF
ON/OFF control
4
(NC)
Not use
5
Vout
Regulator output
1. Terminal layout
3. Pin function
2. Block diagram
Vout
5
GND
1
Voltage
reference
Output
control
Current limit
2
Vin
3
ON/OFF
Pin No. Symbol
Function
Pin No. Symbol
Function
Summary of Contents for CA-VSDT2000R
Page 60: ...VS DT2000 3 2 M E M O ...